<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像 -->
      <div class="avatar_box">
        <img src="@/assets/logo.png">
      </div>
      <!-- 登录表单区域 -->
      <el-form ref="LoginFromRef" label-width="0" :model="LoginFrom" class="Login_from" :rules="LoginFromRules">
        <!-- 用户名 -->
        <el-form-item prop="username">
          <el-input prefix-icon="el-icon-user" v-model="LoginFrom.username"></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="password">
          <el-input prefix-icon="iconfont icon-3702mima" v-model="LoginFrom.password" placeholder="请输入密码"
            show-password></el-input>
        </el-form-item>
        <!-- 按钮 -->
        <el-form-item class="btns">
          <el-button type="primary" @click="Login">登录</el-button>
          <el-button type="primary" @click="reset">重置</el-button>
        </el-form-item>

      </el-form>
    </div>
  </div>
</template>

<script>
export default {
  name: 'Login',
  data () {
    return {
      // 这是登录表单的数据绑定对象
      LoginFrom: {
        username: 'admin',
        password: '123456'
      },
      // 这是表单的验证规则对象
      LoginFromRules: {
        // 验证用户名是否合法
        username: [
          { required: true, message: '请输入活动名称', trigger: 'blur' },
          { min: 2, max: 5, message: '长度在 2 到 5 个字符', trigger: 'blur' }
        ],
        password: [
          {
            required: true, message: '请输入活动名称', trigger: 'blur'
          },
          {
            min: 6, max: 15, message: '长度在 6 到 15个字符', trigger: 'blur'
          }
        ]
      }
    }
  },
  methods: {
    // 点击重置按钮，重置登录表单
    reset () {
      this.$refs.LoginFromRef.resetFields()
    },
    Login () {
      // 表单预验证
      this.$refs.LoginFromRef.validate(async valid => {
        if (!valid) return
        // 表单数据和接口数据验证
        const { data: res } = await this.$http.post('/userinfo/add', this.LoginFrom)
        if (res.meta.status !== 200) return this.$message.error('失败')
        this.$message.success('成功')
        // const { Addobj } = await this.$http.get('/userinfo/add')
        // console.log(Addobj)
        // 1. 将登录成功之后的 token，保存到客户端的 sessionStorage 中
        //   1.1 项目中出了登录之外的其他API接口，必须在登录之后才能访问
        //   1.2 token 只应在当前网站打开期间生效，所以将 token 保存在 sessionStorage 中
        window.sessionStorage.setItem('token', res.data.token)
        const result = await this.$http.get('https://lianghj.top:8888/api/private/v1/api/userinfo')
        console.log(result)
        this.$router.push('/home')
      })
    }
  }
}
</script>

<style lang="less" scoped>
.login_container {
  height: 100%;
  background-color: #2b4b6b;
}

.login_box {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 3px;
  width: 450px;
  height: 300px;
  background-color: #fff;

  .avatar_box {
    height: 130px;
    width: 130px;
    border: 1px solid #eee;
    border-radius: 50%;
    padding: 10px;
    box-shadow: 0 0 10px #ddd;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #fff;

    img {
      width: 100%;
      height: 100%;
      border-radius: 50%;
      background-color: #eee;
    }
  }
}

.btns {
  display: flex;
  justify-content: flex-end;
}

.Login_from {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
</style>
